Paper 2 Q.S

• Two reasons why crude oil is not a formulation

  • Crude Oil is not a useful product
  • Crude Oil is not mixed in carefully measured quantities
• Describe how crude oil is separated into fractions

  • Crude Oil is heated to vaporise
  • Temperature of column decreases from bottom to top
  • The Hydrocarbons Then condense at different heights
  • This because the hydrocarbons have different boiling points